Etymology
* As an English surname, variant of Shock. * As a German surname, Americanized from Zschoche, Zschocke, from the placename Zsochochau in Saxony or Tschocke in Silesia, of Slavic origin. * As a Slovene surname, Americanized from Čok, from obsolete čok (“tree stump”). * As a Chinese surname, Romanizaed from 卓 (zhuó), see Zhuo.
Definitions & examples from Wiktionary (CC BY-SA 3.0).